His father remarried the younger Hijiri, and his son Kousuke had a young mother-in-law. Hijiri is a beautiful woman and she has a hard time accepting her as her mother-in-law. One day, when Kousuke sees Hijiri masturbating in her bathroom, he can't control her desires and hugs her. And from that day on, the relationship between his mother-in-law and son collapsed, and Kousuke decided to live alone. Moving in 14 days. However, in the few days left, Hijiri and Kousuke deepen their forbidden relationship...
